Cita APA (7a ed.)

Kowalak, T., & Prickett, M. (1993). Cooperatives in Eastern & Central Europe: Poland. International Cooperative Alliance.

Cita Chicago Style (17a ed.)

Kowalak, Tadeusz, y Margaret Prickett. Cooperatives in Eastern & Central Europe: Poland. Geneva: International Cooperative Alliance, 1993.

Cita MLA (9a ed.)

Kowalak, Tadeusz, y Margaret Prickett. Cooperatives in Eastern & Central Europe: Poland. International Cooperative Alliance, 1993.